Cita APA

Roberts, D. H., & Roberts, D. H. (1980). Fixed bridge prostheses (2. edition.). Bristol, United Kingdom: J Wright.

Citación estilo Chicago

Roberts, Derek Harry, y Derek Harry Roberts. Fixed Bridge Prostheses. 2. edition. Bristol, United Kingdom: J Wright, 1980.

Cita MLA

Roberts, Derek Harry, y Derek Harry Roberts. Fixed Bridge Prostheses. 2. edition. Bristol, United Kingdom: J Wright, 1980.